package foodmaterial.security;

import foodmaterial.entity.JsonResult;
import foodmaterial.entity.ResultCode;
import foodmaterial.utils.JsonUtil;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 匿名用户访问无权限资源时的异常
 */
@Component
public class CustomizeAuthenticationEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest httpServletRequest,
                         HttpServletResponse httpServletResponse,
                         AuthenticationException e) throws IOException, ServletException {
        JsonResult result = new JsonResult(false,ResultCode.USER_NOT_LOGIN);
        httpServletResponse.setContentType("text/json;charset=utf-8");
        httpServletResponse.getWriter().write(JsonUtil.objectToJson(result));
    }
}
